Faisal/svm

svm/svm_pkg.svh

@@ -0,0 +1,126 @@
+//SVM Base class lib:
+//svm_component
+//svm_trans
+//svm_logger
+//macros if any
+//svm_generator
+//svm_env
+//svm_driver
+//svm_monitor
+//svm_scoreboard
+//svm_test
+//some useful typedefs
+//
+//
+package svm_pkg;
+  virtual class svm_component;
+    string       name;
+    svm_logger   log;
+
+    virtual task reset ();
+    virtual task build ();
+    virtual task connect ();
+    virtual task configure ();
+    virtual task run();
+    virtual task finish();
+  endclass
+  virtual class svm_trans;
+    string       name;
+    svm_logger   log;
+
+    virtual function svm_trans cp();
+    virtual task pr();
+    virtual function bit compare(svm_trans trans);
+  endclass
+  virtual class svm_generator extends svm_component;
+    svm_trans trans;
+    mailbox   svm_trans gen2drvr_mbx;
+
+    virtual functiona svm_trans gen ();
+
+  endclass
+  virtual class svm_driver extends svm_component;
+    //TODO: connect gen2drvr _mbx to generators' gen2drvr_mbx;
+    //TODO: replace durif in virtual interface declaration with appropriate
+    //interface name
+    //TODO:fill in the drive task
+    //TODO:define a constructor which should:
+    //a) create the mailbox
+    //b) provide a name for the driver
+    svm_trans trans;
+    mailbox   svm_trans gen2drvr_mbx;
+    virtual   interface dutif  vif;
+
+    virtual task run ();
+      while (1) begin
+        trans = svm_trans.get();
+        drive (trans);
+        @ (posedge  vif.cb);
+      end
+    endtask
+  endclass
+  virtual class svm_env extends svm_component;
+  //TODO: Create and allocae mailboxes for each gen2drv, drv2scbd, mon2scbd
+  //TODO: Connect the mailboxes
+  //TODO: create the build task to construt each component
+  //TODO: Create configure task to use config object to configure components
+  //TODO: Create run task to invoke the run tasks of each component.  Each
+
+  //TODO: How are you going to determine when to exit?
+  //TODO: Create a reset task to call the reset task of each component
+  //TODO: Call finish task to to call $finish when all components are done
+  //TODO: What scheme to indicate each component is done? Semaphore, event, ?
+  //a, your checker should indicae when its done when all tans gen have
+  //received a response
+  //b. Each component takes a key from a semaphore and puts it back when its
+  //done
+
+    /***************************************/
+    /**This task is optional do we need it? */
+    /***************************************/
+    virtual task run_test (svm_test test_to_run);
+    //TODO: This is optional  Do we need a test class ro should we use plus
+    //args to control the simulation
+  endclass
+
+  //this monitors the response and sends it to the scoreboard
+  class svm_monitor extends svm_component;
+    svm_trans trans;
+    mailbox   svm_trans mon2scbd;
+
+    virtual task sample ();
+    //TODO: Add a new() function to construct this object
+    //TODO: Create a run() task which forks off sample()
+    //TODO: Create sample() task in which waits on a valid signal and then
+    //sample the rest of the signals and send them to mbailbox. It needs to run
+    //in a while (1) loop
+  endclass
+  class svm_scoreboard  extends svm_component;
+    svm_trans         req;
+    svm_trans         rsp;
+    mailbox svm_trans drvr2scbd;
+    mailbox svm_trans mon2scbd;
+
+    svm_predictor     predictor;
+    virtual function  bit check_rsp();
+    virtual task          rcv_from_drvr();
+    virtual task          rcv_from_mon ();
+  endclass
+
+  class svm_predictor extends svm_component;
+    svm_trans trans_in;
+    exp_rspQ svm_trans [$];
+
+    virtual task set trans (svm_trans trans_in);
+      this.trans_in = trans_in;
+      process_trans();
+    endtask
+
+    virtual task process_trans ();
+
+    virtual function svm_trans get_next_exp_rsp ();
+      get_next_exp_rsp = exp_rspQ.pop_front();
+    endfunction
+  endclass
+endpackage	
+